1630100

素因数分解:

$2^2\times 5^2\times {\mathrm{16301}}^1$

素因数の和:16315

約数の個数: 18

約数和(自身を含む): 3537534

約数和(自身を除く): 1907434

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 16301, 32602, 65204, 81505, 163010, 326020, 407525, 815050, 1630100]

約数ペア:

[(1, 1630100), (2, 815050), (4, 407525), (5, 326020), (10, 163010), (20, 81505), (25, 65204), (50, 32602), (100, 16301)]